Solve the problem.Find a polynomial for the sum of the areas of these circles.

A. ? + 289
B. (289 + ?)r2
C. ?r2 + 225?
D. ?r2 + 289?


Answer: D

Mathematics

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Find the horizontal and vertical asymptotes of the graph. ?  ?  Horizontal asymptote is __________ ?  Vertical asymptote is __________ ?

What will be an ideal response?

Mathematics

Assume that x is a positive number. Use the properties of logarithms to write the expression ?  as the logarithm of one quantity. ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Graph the linear equation.-x = 7y + 3

A.

B.

C.

D.

Mathematics

Solve the problem.Suppose the demand for a certain item is given by , where p represents the price of the item. Find D'(p), the rate of change of demand with respect to price.

A. D'(p) = -3p + 5 B. D'(p) = -6p + 5 C. D'(p) = -6p2 + 5 D. D'(p) = -3p2 + 5

Mathematics